CN108497908B

CN108497908B - Cooking utensil

Info

Publication number: CN108497908B
Application number: CN201710104028.3A
Authority: CN
Inventors: 郑维; 罗志晓; 张家营; 陈鹏; 周毅; 廖雄
Original assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority date: 2017-02-24
Filing date: 2017-02-24
Publication date: 2023-11-21
Anticipated expiration: 2037-02-24
Also published as: CN108497908A

Abstract

The application provides a cooking utensil, which comprises a cooker body and an upper cover. The upper cover is covered on the cooker body, a steam valve is arranged on the upper cover, and the steam valve covers at least 1/2 of the upper surface of the upper cover; the inner pot comprises a side wall, a bottom wall and an inner pot circular arc position connected with the side wall and the bottom wall, the coil disc comprises a disc body and a plurality of coils wound on the disc body, the disc body defines an accommodating space, the inner pot is at least partially positioned in the accommodating space, and the uppermost coil is positioned at 2/3 of the height of the inner pot circular arc position or 2/3 of the height of the inner pot circular arc position. According to the cooking utensil provided by the application, the large-volume steam valve is arranged on the upper cover, and the coil of the uppermost coil of the coil disc is not lower than 2/3 of the height of the circular arc position of the inner pot, so that the firepower can be increased and the cooking taste can be improved on the premise of no overflow.

Description

Cooking utensil

Technical Field

The application relates to the field of kitchen appliances, in particular to a cooking appliance.

Background

The cavity of the steam valve is smaller, so that the bubble breaking and overflow preventing capability of the steam valve is limited, and the heating system needs to be regulated by the control system to control the firepower. If the fire power is too large, the steam exhaust system overflows rice soup, the products are soiled and even flow to a table top, so that consumer complains, if the fire power is too small, various performance indexes of the rice, such as sweetness, softness and hardness, are reduced, the rice is unpaid, and the fire power of an inner pot container is limited due to overflow, so that the taste of the rice is affected.

Disclosure of Invention

The present application aims to solve at least one of the technical problems existing in the prior art.

To this end, the present application aims to provide a cooking appliance.

To achieve the above object, an embodiment of the present application provides a cooking appliance including: a pot body; the upper cover is arranged on the cooker body and hinged with the cooker body, a steam valve is arranged on the upper cover, and the steam valve covers at least 1/2 of the upper surface of the upper cover; the cooker body comprises an inner cooker and a coil panel positioned at the lower side of the inner cooker, the inner cooker comprises a side wall, a bottom wall and an inner cooker circular arc position connected with the side wall and the bottom wall, the coil panel comprises a panel body and a plurality of coils wound on the panel body, the panel body defines an accommodating space, the inner cooker is at least partially positioned in the accommodating space, and the uppermost coil is positioned at 2/3 of the height of the inner cooker circular arc position or higher than the 2/3 of the height of the inner cooker circular arc position.

According to the cooking utensil provided by the embodiment of the application, the steam valve covers at least 1/2 of the upper surface of the upper cover, namely, the size of the steam valve exceeds 1/2 of the size of the upper cover, so that the volume of an inner cavity of the steam valve is increased, the flowing distance of steam in the steam valve is increased, the anti-overflow performance of the cooking utensil in the rice cooking process is obviously improved, and the problem that the anti-overflow performance is poor due to the small volume of the inner cavity of the steam valve in the past is solved; the coil of the uppermost ring in the coil panel is not lower than 2/3 of the height of the arc position of the inner pot, a bowl-shaped containing space is formed, and compared with the disc-shaped containing space in the related art, the coil panel can be wound as much as possible to cover the inner pot, so that the heating area of the inner pot is increased, the effect similar to that of a firewood meal open fire roasting pot is realized, the firepower can be increased on the premise of not overflowing, and the cooking taste is improved. The full-power heating mode is started in the boiling stage requiring large fire power or other stages requiring large fire power, so that large fire power heating is realized, for example, rice grains can be boiled to cores and are full when the rice is cooked by the electric rice cooker, and sweet rice is realized.

The inner pot comprises a bottom wall, a side wall and an inner pot arc position connecting the periphery of the bottom wall and the side wall, and the arrangement of the inner pot arc position can form heat convection, so that the whole heat field is more uniform, and the uniformity of heating of rice grains at all positions is improved.

The steam valve covers at least 1/2 of the upper surface of the upper cover, e.g. 1/2, 2/3, 3/4, etc. of the upper surface of the upper cover.

In addition, the cooking appliance provided by the embodiment of the application has the following additional technical characteristics:

in the above technical solution, preferably, the tray body is a concave tray body adapted to the inner pot, and the plurality of coils include a first coil wound at the bottom of the concave tray body and a second coil wound at the side of the concave tray body.

The tray body is concave, so that a bowl-shaped containing space is formed, and the shape of the containing space is matched with the bottom of the inner pot. The coil comprises at least one circle of first coil wound on the bottom of the concave tray body and at least one circle of second coil wound on the side part of the concave tray body, wherein the uppermost coil in the second coil is positioned at the height of 2/3 of the circular arc position of the inner pot or above the height of 2/3 of the circular arc position of the inner pot.

Preferably, the winding densities of the first coil at the bottom of the concave tray body and the second coil at the side of the concave tray body may be different, so that strong heating is realized at a place where the winding density is large, and weak heating is realized at a place where the winding density is small, and of course, the winding densities of the first coil and the second coil may be the same.

In the above technical solution, preferably, the outer surface of the disc body protrudes to form a plurality of winding ribs, two adjacent winding ribs form a winding groove, and the coil is located in the winding groove.

For the concave tray body, the outer surface of the bottom and the outer surface of the side of the concave tray body are respectively outwards protruded to form a plurality of winding ribs. The winding ribs can be vertical or horizontal.

In the above technical solution, preferably, the steam valve covers the entire upper surface of the upper cover.

For the product with control panel design on cooking utensil such as the a kind of deep pot body of electric rice cooker, can make the steam valve cover the whole upper surface of upper cover to the size of maximize increase steam valve further promotes the effect of preventing spilling.

In the above technical solution, preferably, the upper cover is provided with a steam valve assembly position for mounting the steam valve, the steam valve assembly position has an assembly surface that is left and right open, and left and right side surfaces of the steam valve are flush with left and right edges of the assembly surface.

Further, the steam valve assembly has an assembly face with an open rear end, and the rear end face of the steam valve is flush with the rear end edge of the assembly face.

The steam valve assembly bit is provided with an assembly surface which is left and right open and an assembly surface which is opened at the rear end, so that the problem that the size of the steam valve cannot be large due to the space limitation of the steam valve assembly bit is avoided, and the steam valve assembly bit can achieve a good anti-overflow effect by increasing the size of the steam valve and is convenient to clean; preferably, the left side face and the right side face of the steam valve are designed to be parallel and level with the left edge and the right edge of the assembly face, the rear end face of the steam valve is parallel and level with the rear end edge of the assembly face, the overall appearance effect of the upper cover assembly is effectively guaranteed, and the appearance design requirement of the upper cover assembly is met.

In the above technical scheme, preferably, the steam valve comprises a valve seat and a valve cover covering the valve seat, the valve seat is provided with an air inlet communicated with the inner pot, the valve cover is provided with an air outlet communicated with the air inlet, the valve seat and the valve cover define a steam cavity, a grid is arranged in the steam cavity, and the grid is supported between the valve seat and the valve cover.

Through setting up the grid between valve gap and disk seat to make the grid support between valve gap and disk seat, the grid plays good supporting role to the valve gap, effectively strengthens the structural strength of steam valve, prevents that the valve gap from being out of shape because of being heated.

Preferably, the grid comprises a plurality of vertically arranged ribs on which the top wall of the valve cover is supported.

The grid includes a plurality of vertical fender muscle that set up, and a plurality of fender muscle support the roof of valve gap, effectively strengthen the support effect of grid to the valve gap, prevent that the valve gap from being out of shape because of being heated the effect obvious.

Preferably, an air inlet is formed in the valve seat, a plurality of blocking ribs encircle the air inlet, a steam channel is arranged between adjacent blocking ribs in a surrounding mode, and grid gaps communicated with the adjacent steam channels are formed in the blocking ribs.

The steam channel is surrounded between two adjacent ribs, and the two adjacent steam channels are communicated through the grid gaps on the ribs, so that the flowing distance of steam in the steam cavity after entering the steam cavity is increased, a good defoaming effect is achieved, rice grains, porridge soup and the like mixed in the steam can be fully separated from the steam and fall back into the steam cavity, and a good anti-overflow effect is achieved.

In the above technical solution, preferably, the steam cavity includes a sealed valve cavity and a buffer cavity located at a side portion of the valve cavity, and the air inlet and the air outlet are both communicated with the valve cavity, where the grid is located in the valve cavity.

The valve cover is arranged on the valve seat, and is used for limiting a sealed valve cavity and a buffer cavity positioned at the side part of the valve cavity with the valve seat, wherein an air outlet is arranged on the part of the valve cover, which is used for limiting the valve cavity, an air inlet is arranged on the part of the valve seat, which is used for limiting the valve cavity, the air inlet, the air outlet and the valve cavity are communicated, and in the using process of the cooking utensil, steam enters the valve cavity from the air inlet and is discharged from the air outlet, so that the normal work of the steam valve is realized; because the valve cover and the valve seat are also limited with the buffer cavity except the valve cavity, compared with the steam valve in the related art which is of a single cavity structure, the proportion of the valve cover which is used for limiting the valve cavity to occupy the valve cover is reduced, the volume occupied by the valve cavity in the steam valve is reduced, namely, the action area of high-temperature steam, the valve cover and the valve seat is reduced, the degree of thermal deformation of the steam valve is reduced, and the strength of the steam valve is improved, so that the size of the steam valve can be increased on the premise of ensuring the strength of the steam valve compared with the steam valve with the single cavity, the size of the valve cavity can be relatively increased, and the rice cooking effect is improved.

In the above technical solution, preferably, at least one of two opposite surfaces of the valve cover and the valve seat is provided with a reinforcing rib; and/or the upper surface of the valve cover is provided with a reinforcing piece for reinforcing the strength of the valve cover.

The lower surface of the valve cover and/or the upper surface of the valve seat are provided with protruding reinforcing ribs, and the reinforcing ribs are positioned in the valve cavity and/or the buffer cavity and used for enhancing the strength of the steam valve; and/or the upper surface of the valve cover is provided with reinforcing elements such as steel plates, steel bars and the like.

In the above technical solution, preferably, the steam valve further includes a glass decoration sheet, and the glass decoration sheet is covered on the upper surface of the valve cover.

The upper surface of the valve cover is provided with a glass decorative sheet, the glass decorative sheet can be fixed on the valve cover through a bracket, in particular, the glass decorative sheet is adhered on the upper surface of the bracket, the bracket is clamped on the valve cover and/or the bracket is fixed on the valve cover through a fastener. Of course, the glass trim piece may also be attached directly to the valve cover by fasteners.

Of course, the glass decorative sheet may be replaced with a plastic decorative sheet.

In the above technical solution, preferably, the cooking appliance is an electric cooker or an electric pressure cooker.

Additional aspects and advantages of the application will be set forth in part in the description which follows, or may be learned by practice of the application.

Drawings

The foregoing and/or additional aspects and advantages of the application will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic cross-sectional structure of a cooking appliance according to an embodiment of the present application;

fig. 2 is an enlarged schematic view of the portion a in fig. 1.

The correspondence between the reference numerals and the component names in fig. 1 and 2 is:

1 upper cover, 10 steam valve, 101 glass decorative sheet, 102 valve cover, 103 valve seat, 104 grid, 20 circuit board assembly, 30 inner pot, 301 inner pot arc position, 40 coil disc, 401 disc body, 402 coil, 4021 first coil, 4022 second coil, 403 wire winding rib, 404 wire winding groove, 50 control panel.

Detailed Description

In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced otherwise than as described herein, and therefore the scope of the present application is not limited to the specific embodiments disclosed below.

A cooking appliance according to some embodiments of the present application is described below with reference to the accompanying drawings.

As shown in fig. 1 and 2, a cooking appliance according to some embodiments of the present application includes a pot body and an upper cover 1. The upper cover 1 is arranged on the cooker body, the upper cover 1 is provided with a steam valve 10, and the steam valve 10 covers at least 1/2 of the upper surface of the upper cover 1; the cooker body comprises an inner cooker 30 and a coil panel 40 positioned at the lower side of the inner cooker 30, the inner cooker 30 comprises a side wall, a bottom wall and an inner cooker circular arc position 301 connecting the side wall and the bottom wall, the coil panel 40 comprises a panel body 401 and a plurality of coils 402 wound on the panel body 401, the panel body 401 defines an accommodating space, the inner cooker 30 is at least partially positioned in the accommodating space, and the uppermost coil 402 is positioned at 2/3 of the height of the inner cooker circular arc position 301 or at 2/3 of the height of the inner cooker circular arc position 301.

According to the cooking utensil provided by the embodiment of the application, the steam valve 10 covers at least 1/2 of the upper surface of the upper cover 1, namely, the size of the steam valve 10 exceeds 1/2 of the size of the upper cover 1, so that the volume of the inner cavity of the steam valve 10 is increased, the flowing distance of steam in the steam valve 10 is increased, the anti-overflow performance of the cooking utensil in the cooking process is obviously improved, and the problem that the anti-overflow performance is poor due to the small volume of the inner cavity of the steam valve 10 in the past is solved; as shown in FIG. 1, H is not less than 2/3H at the position of the uppermost coil 402 in the coil disk 40, which is not lower than the height of the circular arc position 301 of the inner pot, a bowl-shaped accommodating space is formed, compared with the disc-shaped accommodating space in the related art, the coil disk 40 can cover the inner pot 30 as much as possible, thereby increasing the heating area of the inner pot, realizing the effect similar to that of a firewood rice open fire baking pot, increasing the firepower and improving the cooking taste on the premise of not overflowing. The full-power or high-power heating mode is started in the boiling stage requiring high firepower or other stages requiring high firepower, so that high firepower heating is realized, for example, rice grains can be boiled to cores and are full when the rice is cooked in the electric rice cooker, and sweet good rice is realized.

As shown in fig. 1 and 2, the inner pot 30 includes a bottom wall, a side wall, and an inner pot arc position 301 connecting the periphery of the bottom wall and the side wall, and the arrangement of the inner pot arc position 301 can form thermal convection, so that the whole thermal field is more uniform, and the uniformity of heating of rice grains in all places is improved.

Preferably, as shown in fig. 1, the tray 401 is a concave tray 401 adapted to the inner pot 30, and the multi-turn coil 402 includes a first coil 4021 wound on the bottom of the concave tray 401 and a second coil 4022 wound on the side of the concave tray 401.

The tray 401 is concave, thereby forming a bowl-shaped receiving space, and the shape of the receiving space is adapted to the bottom of the inner pot 30. The coils 402 include at least one first coil 4021 wound around the bottom of the concave tray 401 and at least one second coil 4022 wound around the side of the concave tray 401, wherein the uppermost coil 402 of the second coils 4022 is located at a height of 2/3 of the inner pot arc position 301 or above a height of 2/3 of the inner pot arc position 301.

Preferably, the winding densities of the first coil 4021 at the bottom of the concave tray 401 and the second coil 4022 at the side of the concave tray 401 may be different, so that strong heating is achieved where the winding density is high and weak heating is achieved where the winding density is low, and of course, the winding densities of the first coil 4021 and the second coil 4022 may be the same.

Preferably, as shown in fig. 2, the outer surface of the disc 401 is protruded to form a plurality of winding ribs 403, and two adjacent winding ribs 403 form a winding slot 404, and the coil 402 is located in the winding slot 404.

For the concave tray 401, the outer surface of the bottom and the outer surface of the side of the concave tray 401 are respectively protruded outwardly to form a plurality of winding ribs 403. The winding ribs 403 may be vertical or horizontal.

Preferably, the steam valve 10 covers the entire upper surface of the upper cover 1.

For the product in which the control panel 50 is designed on the cooker body of the cooking appliance such as the electric cooker, the steam valve 10 can cover the entire upper surface of the upper cover 1, thereby maximizing the size of the steam valve 10 and further improving the anti-overflow effect.

Preferably, the upper cover 1 is provided with a steam valve assembling position for installing the steam valve 10, the steam valve assembling position is provided with assembling surfaces which are opened left and right, and left and right side surfaces of the steam valve 10 are flush with left and right edges of the assembling surfaces.

Further, the steam valve assembly has an assembly face with an open rear end, and the rear end face of the steam valve 10 is flush with the rear end edge of the assembly face.

The steam valve assembly position has an assembly surface which is left and right open and the rear end is open, so that the problem that the size of the steam valve 10 cannot be large due to the space limitation of the steam valve assembly position is avoided, and the steam valve 10 is increased in size, so that a good anti-overflow effect is achieved, and the steam valve assembly position is convenient to clean; preferably, the left side surface and the right side surface of the steam valve 10 are flush with the left edge and the right edge of the assembly surface, and the rear end surface of the steam valve 10 is flush with the rear end edge of the assembly surface, so that the overall appearance effect of the upper cover 1 is effectively ensured.

Preferably, as shown in fig. 1, the steam valve 10 comprises a valve seat 103 and a valve cover 102 covering the valve seat 103, wherein an air inlet communicated with the inner pot 30 is arranged on the valve seat 103, an air outlet communicated with the air inlet is arranged on the valve cover 102, the valve seat 103 and the valve cover 102 define a steam cavity, a grid 104 is arranged in the steam cavity, and the grid 104 is supported between the valve seat 103 and the valve cover 102.

By disposing the grid 104 between the valve cover 102 and the valve seat 103 and supporting the grid 104 between the valve cover 102 and the valve seat 103, the grid 104 plays a good supporting role on the valve cover 102, so that the structural strength of the steam valve 10 is effectively enhanced, and the valve cover 102 is prevented from being deformed due to heating.

Preferably, the grid 104 includes a plurality of vertically disposed ribs upon which the top wall of the valve cover 102 is supported.

The grid 104 comprises a plurality of vertically arranged blocking ribs, the blocking ribs support the top wall of the valve cover 102, the supporting effect of the grid 104 on the valve cover 102 is effectively enhanced, and the effect of preventing the valve cover 102 from being deformed due to heating is obvious.

Preferably, the valve seat 103 is provided with an air inlet, a plurality of ribs encircle the air inlet, a steam channel is enclosed between adjacent ribs, and grid notches communicated with the adjacent steam channels are arranged on the ribs.

The plurality of ribs surround the air inlet on the valve seat 103, and the steam channel is enclosed between two adjacent ribs, and two adjacent steam channels are communicated through the grid gaps on the ribs, so that the flowing distance of steam in the steam cavity after entering the steam cavity is increased, a good defoaming effect is achieved, and rice grains, porridge soup and the like mixed in the steam can be fully separated from the steam and fall back into the steam cavity, so that a good anti-overflow effect is achieved.

Preferably, the steam cavity comprises a sealed valve cavity and a buffer cavity positioned at the side of the valve cavity, and the air inlet and the air outlet are communicated with the valve cavity, wherein the grid 104 is positioned in the valve cavity.

The valve cover 102 is covered on the valve seat 103 and defines a sealed valve cavity and a buffer cavity positioned at the side part of the valve cavity with the valve seat 103, wherein an air outlet is arranged on the part of the valve cover 102 used for defining the valve cavity, an air inlet is arranged on the part of the valve seat 103 used for defining the valve cavity, the air inlet, the air outlet and the valve cavity are communicated, and in the using process of the cooking utensil, steam enters the valve cavity from the air inlet and is discharged from the air outlet, so that the normal work of the steam valve 10 is realized; since the valve cover 102 and the valve seat 103 define the buffer cavity in addition to the valve cavity, the proportion of the valve cover 102 used for defining the valve cavity to occupy the valve cover 102 is reduced, the volume occupied by the valve cavity in the steam valve 10 is reduced, namely the acting area of high-temperature steam, the valve cover 102 and the valve seat 103 is reduced, the degree of thermal deformation of the steam valve 10 is reduced, and the strength of the steam valve 10 is equivalently improved.

Preferably, at least one of the two opposite surfaces of the valve cover 102 and the valve seat 103 is provided with a reinforcing rib; and/or, a reinforcing member for reinforcing the strength of the valve cover 102 is provided on the upper surface of the valve cover 102.

The lower surface of the valve cover 102 and/or the upper surface of the valve seat 103 are provided with protruding reinforcing ribs, and the reinforcing ribs are positioned in the valve cavity and/or the buffer cavity and used for enhancing the strength of the steam valve 10; and/or, the upper surface of the valve cover 102 is provided with a reinforcing member such as a steel plate, a steel bar, or the like.

Preferably, the steam valve 10 further comprises a glass decoration sheet 101, the glass decoration sheet 101 being provided to cover the upper surface of the valve cover 102.

The upper surface of the valve cover 102 is provided with a glass decorative sheet 101, the glass decorative sheet 101 can be fixed on the valve cover 102 through a bracket, specifically, the glass decorative sheet 101 is adhered on the upper surface of the bracket, the bracket is clamped on the valve cover 102 and/or the bracket is fixed on the valve cover 102 through a fastener. Of course, the glass trim 101 may also be attached directly to the valve cover 102 by fasteners.

Of course, the glass decorative sheet 101 may be replaced with a plastic decorative sheet.

Preferably, the cooking appliance is an electric rice cooker or an electric pressure cooker.

Preferably, the cooking appliance further includes a circuit board assembly 20, and the circuit board assembly 20, the inner pot 30, and the coil disc 40 are assembled on the outer housing.

In one embodiment of the application, the diameter of the open end of the tray 401 is 228mm, the heating depth of the tray 401 (the distance from the inner surface of the bottom of the tray 401 to the upper surface of the opening of the tray 401) is 60mm, and the winding height is 43mm; in the related art, the diameter of the open end of the tray 401 is 200mm, the heating depth of the tray 401 (the distance from the inner surface of the bottom of the tray 401 to the upper surface of the opening of the tray 401) is 37mm, and the winding height is 27.8mm. The coil disk 40 of the present application increases the heating area of the inner pot 30 by 34% as compared to the coil disk 40 of the related art.

In summary, according to the cooking appliance provided by the embodiment of the application, the steam valve 10 occupies at least 1/2 of the upper surface of the upper cover 1, and the overflow preventing capability of the steam valve 10 is improved by increasing the proportion of the steam valve 10 occupying the upper surface of the upper cover 1; the uppermost coil 402 on the coil panel 40 is not lower than 2/3 of the height of the circular arc position 301 of the inner pot, so that the cooking utensil can adopt larger heating power on the premise of not overflowing, realize large-firepower and large-area heating, and form the heating effect of the fire-covered pot.

In the description of the present application, the term "plurality" means two or more, unless explicitly specified and defined otherwise; unless specified or indicated otherwise, the terms "coupled," "fixed," and the like are to be construed broadly and are, for example, capable of being coupled either permanently or detachably, or integrally or electrically; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present application.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cooking appliance, comprising:

a pot body;

the upper cover is arranged on the cooker body and hinged with the cooker body, a steam valve is arranged on the upper cover, and the steam valve covers the whole upper surface of the upper cover;

the cooker body comprises an inner cooker and a coil panel positioned at the lower side of the inner cooker, the inner cooker comprises a side wall, a bottom wall and an inner cooker circular arc position connected with the side wall and the bottom wall, the coil panel comprises a panel body and a plurality of coils wound on the panel body, the panel body defines an accommodating space, the inner cooker is at least partially positioned in the accommodating space, and the uppermost coil is positioned at 2/3 of the height of the inner cooker circular arc position or higher than the 2/3 of the height of the inner cooker circular arc position.

2. The cooking appliance of claim 1, wherein the cooking appliance further comprises a handle,

the tray body is a concave tray body matched with the inner pot, and the coils comprise a first coil wound at the bottom of the concave tray body and a second coil wound at the side part of the concave tray body.

3. The cooking appliance of claim 1, wherein the cooking appliance further comprises a handle,

the outer surface of the tray body is protruded to form a plurality of winding ribs, two adjacent winding ribs form a winding groove, and the coil is positioned in the winding groove.

4. A cooking appliance according to any one of claim 1 to 3, wherein,

the upper cover is provided with a steam valve assembly position for installing the steam valve, the steam valve assembly position is provided with an assembly surface which is left and right open, and left and right side surfaces of the steam valve are flush with left and right edges of the assembly surface.

5. A cooking appliance according to any one of claim 1 to 3, wherein,

the steam valve comprises a valve seat and a valve cover, the valve cover is arranged on the valve seat, an air inlet communicated with the inner pot is arranged on the valve seat, an air outlet communicated with the air inlet is arranged on the valve cover, the valve seat and the valve cover define a steam cavity, a grid is arranged in the steam cavity, and the grid is supported between the valve seat and the valve cover.

6. The cooking appliance of claim 5, wherein the cooking appliance further comprises a handle,

the steam cavity comprises a sealed valve cavity and a buffer cavity positioned at the side part of the valve cavity, and the air inlet and the air outlet are communicated with the valve cavity, wherein the grid is positioned in the valve cavity.

7. The cooking appliance of claim 5, wherein the cooking appliance further comprises a handle,

at least one of the two opposite surfaces of the valve cover and the valve seat is provided with a reinforcing rib; and/or the upper surface of the valve cover is provided with a reinforcing piece for reinforcing the strength of the valve cover.

8. The cooking appliance of claim 5, wherein the cooking appliance further comprises a handle,

the steam valve further comprises a glass decorative sheet, and the glass decorative sheet is covered on the upper surface of the valve cover.

9. A cooking appliance according to any one of claim 1 to 3, wherein,

the cooking utensil is an electric cooker or an electric pressure cooker.